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Holger Hans Peter Freyther holger at freyther.deOn Sat, Jun 22, 2013 at 08:17:20PM -0700, Caleb Pal wrote: > Program received signal SIGABRT, Aborted. > 0xb7fe1424 in __kernel_vsyscall () > (gdb) > > > (gdb) bt full > #0 0xb7fe1424 in __kernel_vsyscall () > No symbol table info available. > #1 0xb79eb941 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6 > No symbol table info available. > #2 0xb79eed72 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6 > No symbol table info available. > #3 0xb7bb4738 in talloc_abort (reason=<optimized out>) at talloc.c:167 > No locals. > #4 0xb7bb8d2a in talloc_chunk_from_ptr (ptr=0x808f0b0) at talloc.c:190 > pp = 0x808f0b0 "" > tc = 0x808f080 > #5 _talloc_free (ptr=0x808f0b0) at talloc.c:517 > No locals. > #6 talloc_free (ptr=ptr at entry=0x808f0b0) at talloc.c:990 > No locals. > #7 0xb7baeaab in msgb_free (m=m at entry=0x808f0b0) at msgb.c:72 > No locals. > #8 0x0804df54 in sndcp_send_ud_frag (fs=0xbfffd7cc) at gprs_sndcp.c:423 This looks like the known double free. My workaround/solution has been described here[1]. Could you please generate a PCAP file, I will then look in what it takes to re-produce the issue.. thanks holger [1] http://lists.osmocom.org/pipermail/openbsc/2013-March/004492.html